create a new TextOutputLocation class for storing the location in the output text instead of Tuple<int, int> + fix build

ILSpy/Bookmarks/MemberBookmark.cs

@@ -21,6 +21,7 @@ using System.Windows;
 using System.Windows.Input;
 using System.Windows.Media;
 
+using ICSharpCode.Decompiler;
 using ICSharpCode.NRefactory.CSharp;
 using ICSharpCode.NRefactory.TypeSystem;
 using Mono.Cecil;
@@ -91,9 +92,9 @@ namespace ICSharpCode.ILSpy.Bookmarks
 		
 		public int LineNumber {
 			get {
-				var t = node.Annotation<Tuple<int, int>>();
+				var t = node.Annotation<TextOutputLocation>();
 				if (t != null)
-					return t.Item1;
+					return t.Line;
 				return 0;
 			}
 		}

ILSpy/Languages/Language.cs

@@ -207,7 +207,7 @@ namespace ICSharpCode.ILSpy
 				
 				var nodes = TreeTraversal
 					.PreOrder((AstNode)builder.CompilationUnit, n => n.Children)
-					.Where(n => n is AttributedNode && n.Annotation<Tuple<int, int>>() != null);
+					.Where(n => n is AttributedNode && n.Annotation<TextOutputLocation>() != null);
 				
 				OnDecompilationFinished(new DecompileEventArgs {
 				                        	CodeMappings = builder.CodeMappings,

ILSpy/TextView/AvalonEditTextOutput.cs

@@ -65,7 +65,7 @@ namespace ICSharpCode.ILSpy.TextView
 	/// </summary>
 	public sealed class AvalonEditTextOutput : ISmartTextOutput
 	{
-		int lineNumber = 1;
+		TextOutputLocation location = new TextOutputLocation { Line = 1, Column = 1 };
 		int lastLineStart = 0;
 		readonly StringBuilder b = new StringBuilder();
 		
@@ -117,6 +117,13 @@ namespace ICSharpCode.ILSpy.TextView
 			get { return b.Length; }
 		}
 		
+		public TextOutputLocation Location {
+			get {
+				location.Column = b.Length - lastLineStart + 1;
+				return location;
+			}
+		}
+		
 		#region Text Document
 		TextDocument textDocument;
 		
@@ -188,7 +195,7 @@ namespace ICSharpCode.ILSpy.TextView
 			b.AppendLine();
 			needsIndent = true;
 			lastLineStart = b.Length;
-			lineNumber++;
+			location.Line++;
 			if (this.TextLength > LengthLimit) {
 				throw new OutputLengthExceededException();
 			}
@@ -236,17 +243,5 @@ namespace ICSharpCode.ILSpy.TextView
 				this.UIElements.Add(new KeyValuePair<int, Lazy<UIElement>>(this.TextLength, new Lazy<UIElement>(element)));
 			}
 		}
-		
-		public int CurrentLine {
-			get {
-				return lineNumber;
-			}
-		}
-		
-		public int CurrentColumn {
-			get {
-				return b.Length - lastLineStart + 1;
-			}
-		}
 	}
 }